Micrometer



FIG. 1 is a front and top-right perspective view of a micrometer showing my new design;

FIG. 2 is a re-oriented perspective view of FIG. 1;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and

FIG. 8 is a right side elevational view thereof. 

The ornamental design for a micrometer, as shown. 